Question

Me ajudem por favor ​

Answer 1

b) x= 5.3 = 15

c) x=10.4

x=40

d) x= 8.5= 40

e) x= 11.6= 66

f) x= 9.7= 63

g) x= 8.8= 64

h) x= 12.9= 108

i) x= 1.2=2

j) x= 6.7=42

k)x= 8.7=56

l) x= 18.5= 90